Several studies have found that flaxseed oil could benefit heart health.
One study in 59 people compared the effects of flaxseed oil to those of safflower oil, a type of oil high in omega-6 fatty acids.
In this study, supplementing with one tablespoon (15 ml) of flaxseed oil for 12 weeks led to significantly lower blood pressure levels than supplementing with safflower oil
High blood pressure can harm heart health, as it places extra strain on the heart, forcing it to work harder.
Flaxseed oil may also improve the elasticity of the arteries. Both aging and increased blood pressure are generally linked to decreases in elasticity
These benefits are likely due to the high concentration of omega-3 fatty acids in flaxseed oil, as supplementing with it has been shown to significantly increase the amount of omega-3s in the blood
What’s more, numerous studies have shown that omega-3 fatty acids improve heart health, with benefits such as reduced inflammation and lower blood pressure.